Update: malformed.org’s owner found a channel listing. It’s so strange this is such “secret” information. It doesn’t list the 93/100/101 channels of course because they’re On Demand.
I think I may have figured out what caused the PBS Sprout/Softcore pornography issue on channel 101-8. I think channels 93, 100, and 101 are for “on demand” shows. [...]